Features: 1) Direct Replacement for Part Number: 30609. Model: TX9 2) SAE 1-1/2". Hex - Holds outer nut while turning inner nut 3) Special design reducing slipping during nut removal 4) Expertly designed newly style make sure the wrench won’t slip out of rim hole. Lip fits in hole to secure wrench in place to reduce slipping during nut removal .